BLUE LAKE Test for Aluminium ions in Laboratory BY Seema Makhijani.

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  • Опубликовано: 19 окт 2024

Комментарии • 225

  • @shlok3172
    @shlok3172 3 года назад +464

    I have observed that all chemistry teachers have one thing in common-their confident accent. Great demonstration mam👍

  • @vaibhavjaiswal471
    @vaibhavjaiswal471 4 года назад +123

    Suddenly her video on test for Aluminium and sulphate ion got a whopping 33K views.Thats the power of board exams since it is the salt to be asked in ISC 2020 chemistry practical. Lol😂🤣🤣😂😂
    Great videos though.

    • @ammarbarbhaiwala9908
      @ammarbarbhaiwala9908 4 года назад +4

      Bro same here came for this thing only😂😂 and searching for acetone and formaldehyde test videos

    • @vaibhavjaiswal471
      @vaibhavjaiswal471 4 года назад +4

      @@rohitdubey4754 1)calculation of focal length of lens by displacement method or u-v method.
      2)measuring emf of cell by potentiometer

    • @vaibhavjaiswal471
      @vaibhavjaiswal471 4 года назад +1

      @@rohitdubey4754 at least that's what teachers at our school told and that's the same as i came to know through my friends from other schools. ;)

    • @athor5670
      @athor5670 4 года назад

      😂😂 you have got the wrong info, people are just spreading this fake news

    • @vaibhavjaiswal471
      @vaibhavjaiswal471 4 года назад

      @@athor5670 Well ,that's what the editor of your chemistry practical notebook by D.N. publications,and our school's Hod chemistry told us.Now you can cover your face. ;)

  • @stellarbts4181
    @stellarbts4181 Год назад +21

    I'm a bit jealous of this teacher. Ours just make us memorise everything and doesn't even help us and just scream at us when we ask questions. Other than lab times she's good.

    • @bighands9078
      @bighands9078 2 месяца назад +1

      Same with our physics teacher 😮

  • @JohnDoe-hl2qm
    @JohnDoe-hl2qm 9 месяцев назад +34

    Amazing series, CBSE should make these videos standard for their app

  • @AdarshKumar-wg8mu
    @AdarshKumar-wg8mu 4 года назад +105

    Tommorow is my practical exam thnx mam for this informative videoo!!!

    • @seemamakhijani721
      @seemamakhijani721  4 года назад +20

      All the best

    • @AdarshKumar-wg8mu
      @AdarshKumar-wg8mu 4 года назад +2

      Thanks for your good wishesss mamm 😌😌😌😌😌

    • @user-hv6vh8bp3r
      @user-hv6vh8bp3r 4 года назад +4

      How did it go? I'm very scared for mine

    • @AdarshKumar-wg8mu
      @AdarshKumar-wg8mu 4 года назад +3

      @@user-hv6vh8bp3r Very well Mam video are very informative and all viva question were mainly from the concepts given by mam during their videos

    • @user-hv6vh8bp3r
      @user-hv6vh8bp3r 4 года назад +2

      @@AdarshKumar-wg8mu thanku

  • @UditaBijlani
    @UditaBijlani 4 года назад +43

    Too good...clears the concepts easily...impressive

  • @sreepragnya291
    @sreepragnya291 10 месяцев назад +6

    I have recommend this channel to all my friends ! Now I'm sure we all will score good in our practical 😊 thank you ma'am ❤

  • @dikshaprajapati3898
    @dikshaprajapati3898 2 года назад +14

    I wish I had a chemistry teacher like u
    Nice explanation. 🔥

  • @KhushiSingh-yh9lb
    @KhushiSingh-yh9lb 3 года назад +5

    Ma'am no words for you
    You are great
    You are like miracle for us 🔥

  • @prathamjaiswalcomputertric7694
    @prathamjaiswalcomputertric7694 Год назад +5

    i just wish... such teachers in our school.. GREAT MAM..
    and yes, tommorow is my pratical exam

  • @TheSaneInternational-SNI
    @TheSaneInternational-SNI 3 года назад +38

    for taking this much amount of NH4OH in the test tube, my teacher would have killed me... and i am not kidding

  • @deepaksangwan6147
    @deepaksangwan6147 2 года назад +5

    Ma'am you are so fab!!! 💖💖Life saving videos 😂

  • @ammarbarbhaiwala9908
    @ammarbarbhaiwala9908 4 года назад +58

    This Salt i.e. Aluminium Sulphate is the salt for I.S.C. 2020 chemistry practical salt😂😂

    • @abhisthchatterji3866
      @abhisthchatterji3866 4 года назад +3

      Sure?

    • @shubhambhatt2704
      @shubhambhatt2704 4 года назад +2

      Yes🤣

    • @athor5670
      @athor5670 4 года назад

      You are going to cry tommorow, someone is just spreading this fake thing about ISC paper, better study everything

    • @shubhambhatt2704
      @shubhambhatt2704 4 года назад +1

      Nope....our teacher told us

    • @superfist6174
      @superfist6174 4 года назад

      @@abhisthchatterji3866 101% sure😂😂

  • @KuldeepKumar-ju3pt
    @KuldeepKumar-ju3pt 4 года назад +32

    Your videos are so good maam, i wish i had a chemistry teacher like you ☆

  • @harshithreddy3433
    @harshithreddy3433 2 года назад +5

    I had taken the ppt obtained by adding OS and BaCl2 and added nh4cl, heated it and cooled down and then added nh4oh and then litmus solution, it had turned red, but now I got it that ive to add nh4oh as well, thank u for this mam

  • @lavanyabijlani
    @lavanyabijlani 3 года назад +5

    It’s quite informative....just one suggestion..plz use test tube holders for safety

  • @ishaniirr
    @ishaniirr 26 дней назад +1

    Such a great explanation thankyou ma’am 🙏🏼🙏🏼

  • @manishapanwar4767
    @manishapanwar4767 4 года назад +17

    Bhai 10 min before exam ,abhi dost ne dikhayi

  • @studyloversspecies6784
    @studyloversspecies6784 9 месяцев назад +2

    Mam ,my teacher asked us to do,
    salt solu + aluminium reagent -->red colour ppt
    is there any problem ?

  • @shaurya4549
    @shaurya4549 2 года назад +1

    Thanks for this video ma’am. Will keep all points in mind.

  • @adityakumarsingh9982
    @adityakumarsingh9982 3 года назад +10

    Just feel the pressure on the girl... Lol... By the way nice video....

  • @animeshbiradar7446
    @animeshbiradar7446 4 года назад +7

    Ur lab is so clean
    Our lab is like a kitchen

  • @DEVIK-y1n
    @DEVIK-y1n 8 месяцев назад

    thanks mam...because of your videos my practicals went good today.🥰🥰🥰🥰

  • @sumanmaheshwari7
    @sumanmaheshwari7 4 года назад +24

    My practicle is in 8 hrs. Looks like I'm not getting any sleep :)

  • @21priyankas69
    @21priyankas69 8 месяцев назад

    Thank you so much ma'am for such a good and clear explanation and thanks to the student who performed the experiment well ❤

  • @boomstand3961
    @boomstand3961 2 года назад +3

    didn't know we can avoid pouring the hno3
    this video helps alot

    • @seemamakhijani721
      @seemamakhijani721  2 года назад +4

      Thanks
      Do share

    • @Sumone2385
      @Sumone2385 Год назад

      YES MY MAM TOO TOLD US TO ADD CONC. HNO3 AND WE CENTRIFUGED IT TOO! but here, we've got the results without doing any of them MAN!

  • @weird_a_weird
    @weird_a_weird 2 года назад +4

    It's very helpful ma'am..I'm having my practicals tomorrow and with your explanation I'll for sure rock

  • @pinkkitty6553
    @pinkkitty6553 4 года назад +34

    My chemistry sir don't allow students to enter the lab without gloves.

    • @gourabroy1555
      @gourabroy1555 4 года назад +9

      My chemistry teacher doesn't allow students to enter the lab 'with' gloves

  • @sejalsakhare2478
    @sejalsakhare2478 3 года назад +2

    Thank you it make me easy to understand ☺️

  • @atulahuja3164
    @atulahuja3164 9 месяцев назад

    This video was very informative and helpful... Thank you 😊

  • @TechnicalLoading
    @TechnicalLoading 8 месяцев назад

    Thank you ma'am
    Your videos help us in our practicals

  • @jan60-c6c
    @jan60-c6c 4 года назад +6

    Thanks......this is very useful for us

  • @KuldeepSingh-ch3sx
    @KuldeepSingh-ch3sx 4 года назад +2

    Very nyc mam this vdo help us alot thnku so much mam ☺☺

  • @Kpk476
    @Kpk476 10 месяцев назад +2

    Ma'am why to do further steps if you have got gelatine white ppt as it confirms Al3+

    • @seemamakhijani721
      @seemamakhijani721  9 месяцев назад

      You have to report the confirmatory test after the indicatory test

  • @parvathibai8240
    @parvathibai8240 5 лет назад +5

    This is so good like I was so confused with this thankyou ma'am

  • @sid-thecontentcreator
    @sid-thecontentcreator 3 года назад +1

    Thank you so much for the video ❤️🌷

  • @Krishyadav6668
    @Krishyadav6668 2 месяца назад

    Neet included the chapter salt analysis in its revised syllabus and this is so much helpful for us mainly for retention of the info😄 thanks mam

  • @jayakrishnankm984
    @jayakrishnankm984 3 года назад +3

    Never shake it, like you demonstrated. Whether it is harmful or not

    • @seemamakhijani721
      @seemamakhijani721  3 года назад +3

      With out shaking you wont be able to see the floating blue ppt

  • @astutilko2809
    @astutilko2809 4 года назад +1

    Nice video ma'am..... thank you so much
    Our practical in lockdown .....😑😑😑😑😑😑

  • @FreeFire-il4vw
    @FreeFire-il4vw 8 месяцев назад

    Ma'am we dont need to boil the aq solution by adding conc.Hno3?

  • @potu6534
    @potu6534 2 года назад +1

    Thank you very much madam 😊😊😊😊😊😊

  • @ayushgautam3665
    @ayushgautam3665 Год назад

    Ma'am we have to add distilled water or tap water while making OS

  • @scientechbuddy3615
    @scientechbuddy3615 Год назад

    very good and helping channel for dropper

  • @himanshis.9503
    @himanshis.9503 3 года назад +5

    life saving videos

  • @IITAdvance-c4n
    @IITAdvance-c4n 28 дней назад +1

    I just want preliminary test results i don't do that In lab so pls share that 🙏🏻

  • @rohan_gupta
    @rohan_gupta Год назад +1

    Why didn't we boil O.S. with conc.HNO3 before adding NH4Cl? Isn't that necessary for group 3?

    • @seemamakhijani721
      @seemamakhijani721  Год назад

      Its to be done only if the salt is pale green in colour.

  • @iramiram6837
    @iramiram6837 2 года назад +1

    Is the salt is amorphous or crystal

  • @timeleapershardul8571
    @timeleapershardul8571 3 года назад

    Added distilled water right??
    Do we add tap water in any test instead of Distilled water?!

  • @abulebissleepy
    @abulebissleepy 10 дней назад

    amazing! Thanks!

  • @rockspreetom6618
    @rockspreetom6618 5 лет назад +11

    How can I buy these chemical? How can I license it ? I'm from Kolkata

    • @amitsinghkhichar13
      @amitsinghkhichar13 4 года назад +6

      Don't buy ...these are very dangerous chemicals

    • @sunita1983chandra
      @sunita1983chandra 4 года назад

      You can buy these chemicals from scientific store or from Amazon

  • @arnav1618
    @arnav1618 3 года назад +3

    Hello maam , once via a test we find the cation , do we need to do some other test to conform or is the first test enough ?

    • @seemamakhijani721
      @seemamakhijani721  3 года назад +1

      You will have to write the two confirmatory tests per ion detected

    • @arnav1618
      @arnav1618 3 года назад +1

      @@seemamakhijani721 oh , i see , thank you so much mam , i was wondering from quite a while , why were there 2 to 3 tests after ion is confirmed

    • @arnav1618
      @arnav1618 3 года назад

      @@seemamakhijani721 ma'am isn't it one pre eliminary test and one confirmatory test ?

    • @arnav1618
      @arnav1618 3 года назад

      @@seemamakhijani721 and it is that for pre eliminary test we write ion may be present , and for the confirmatory test we write ion is confirmed ? thank you so much ma'am

    • @arnav1618
      @arnav1618 3 года назад +1

      @@seemamakhijani721 i have so many doubts beacuse i want t score 3030 , and the pdf we got for practical file has a lot of mistakes

  • @jeeaspirantiit1298
    @jeeaspirantiit1298 Год назад

    thank u so much mam you clear all my concepts😌

  • @Mysticfalls22
    @Mysticfalls22 2 года назад

    Mam i had confusion in the original solution..... Original solution is sakt+water or salt+ acid......

  • @zenabze8783
    @zenabze8783 4 года назад +3

    Very helpful 🙂🙂🙂

  • @vigneshganesan8050
    @vigneshganesan8050 5 лет назад +7

    Hello mam, Thank you so much for all your videos.
    Can u please explain about percentage purity of Bleaching powder & percentage purity of Washing soda

  • @Saby_s
    @Saby_s 4 года назад +1

    Hi mam can u please explain me that how to test alumina, ph and water insoluble?

  • @harikeshkumar4800
    @harikeshkumar4800 3 месяца назад

    ❤ nice explanation mm

  • @sksahaniljaved5801
    @sksahaniljaved5801 4 года назад +2

    Thank you mam
    It's really helpful for us.

  • @user-xw9kf8hj7s
    @user-xw9kf8hj7s 3 года назад +1

    Maam dilute hno3 nahi daalenge

  • @AcidicGuy55
    @AcidicGuy55 8 месяцев назад

    Thank you maam💓

  • @harshit51778
    @harshit51778 2 года назад +1

    Thanku very much mam👍

  • @worthyshayaar
    @worthyshayaar 2 года назад

    Why here we did not heat os with conc nitric acid ??

  • @PenAndSpecs007
    @PenAndSpecs007 3 года назад +3

    One day before pre board practical😂😂😂

  • @preetisharma4270
    @preetisharma4270 4 года назад +3

    U r great ma'am

  • @preetisharma4270
    @preetisharma4270 4 года назад +8

    Every confusion is removed

  • @t.o.b.i4595
    @t.o.b.i4595 Год назад

    Thanx fr such a detailed video...
    Got my pratical exams tomorrow.. ☠️🗿

  • @ashugoyal7905
    @ashugoyal7905 3 года назад

    Mam for original solution what we have to use tap water or distilled water

  • @jasminekaur1534
    @jasminekaur1534 Месяц назад

    Mam class 11 students have to do this practical?? Please tell

  • @aryansrivastav9011
    @aryansrivastav9011 9 месяцев назад +1

    thank you mam

  • @pap29
    @pap29 2 года назад +1

    Thanku mam

  • @manubhandari9710
    @manubhandari9710 4 года назад

    Mam,,, can it be done using os+ dil NaOH,first small quantity followed by excess??? Pls answer mam

    • @missroma1562
      @missroma1562 4 года назад

      Manu Bhandari Manu ramro huntheo agar tmilai mam lai fllw grnai vni

    • @dr.sukhjeevankaur3155
      @dr.sukhjeevankaur3155 3 года назад

      Due to strong nature of the sodium hydroxide water soluble coordination compound will form so you will not get ppt.same principle exploited in concentration of bauxite ore of aluminium

  • @ashishbudakoti9741
    @ashishbudakoti9741 4 года назад

    Mam which school is this in which the girl perform the experiment

  • @crazion2933
    @crazion2933 Год назад

    Any reason why blue colour is above and red below. Why couldn't it be opposite??

  • @ShivamDD1810
    @ShivamDD1810 3 года назад +1

    Mam whats the 2nd confirmatory for Al3+?

    • @aadityashrivastava7541
      @aadityashrivastava7541 3 года назад +1

      2nd test is To the white ppt which is dissolved in dilute HCl, add NaOH solution; first drop wise then in excess. A white ppt will be observed, which is soluble in excess NaOH solution.

    • @ShivamDD1810
      @ShivamDD1810 3 года назад +1

      @@aadityashrivastava7541 Ohkk thx

  • @riteshbhoyar20
    @riteshbhoyar20 4 года назад

    If original solution already has acids in it then it will give Al test or not ?

  • @surajit1592
    @surajit1592 2 года назад +3

    All legendary students cm here to study salt analysis one day befor their exm 😂😂😂

  • @monikakanojiya6263
    @monikakanojiya6263 3 года назад

    It would be good if u in were thier in my school lab..

  • @blaze102
    @blaze102 Год назад

    I think that after reacting the salt solution with ammonium chloride and ammonium Hydroxide and saying that Jelly like white PPT is formed is wrong as it is floating so we should say it has Jelly like white suspension is formed in the solution
    am I correct

  • @rafrono
    @rafrono 4 года назад +3

    What about 0.5 ml HNO3

    • @amkamomega
      @amkamomega 4 года назад +1

      That's only is Fe+2 ions are present.

  • @seafareryash1552
    @seafareryash1552 2 года назад +1

    While transferring any liquid in testtube , use of testtube holder is mandatory and it shows good skill in lab too, it is the basic knowledge mam you should know it

  • @ranig8029
    @ranig8029 4 года назад

    Very much helpful

  • @sengoku8867
    @sengoku8867 Год назад

    Somebody tell fullform of O. S..??Many places Ihave read, it is being used in this video also

  • @prakhar_gupta
    @prakhar_gupta 5 лет назад +3

    U r great
    Thanks mam
    Please post all other related videos also

  • @shubashitasarma1731
    @shubashitasarma1731 4 года назад

    Thanks so much maam

  • @GarvitaSarna
    @GarvitaSarna 8 месяцев назад

    It’s 1 am rn and I have my practical tmrw 😢

  • @Gouransh_dahc
    @Gouransh_dahc Год назад

    11/10 explanation

  • @siddharthnegi1815
    @siddharthnegi1815 4 года назад

    Thanku maam. It helped me alot. 👍

  • @channabasappaangadiyavar8821
    @channabasappaangadiyavar8821 4 года назад +1

    🙏👌

  • @chinmaymathur2430
    @chinmaymathur2430 5 лет назад +12

    i wish if i could be your student

  • @rajatplayzzz9223
    @rajatplayzzz9223 2 года назад

    what was the name of the salt plz tell

  • @SimratDeol20
    @SimratDeol20 4 года назад

    Wow ma'am.. It was soo helpful....which school is this?

  • @md.ashrafkhan7
    @md.ashrafkhan7 3 года назад +1

    🤘🤘🎖🏆🏆🥇🥰

  • @jhalaksingh8936
    @jhalaksingh8936 3 года назад

    Today is my practical

    • @seemamakhijani721
      @seemamakhijani721  3 года назад

      Have u started your practicals??
      Where and which school??

    • @jhalaksingh8936
      @jhalaksingh8936 3 года назад

      @@seemamakhijani721 yes mam , i am a student of Maharishi vidya Mandir school

  • @arinjaytiwari9696
    @arinjaytiwari9696 Год назад

    mam are you from father agnel school NOIDA?

  • @queengaming3991
    @queengaming3991 2 года назад

    What is os

  • @ndalover1237
    @ndalover1237 3 года назад

    U r from which school 🏫

  • @pratikmemes6925
    @pratikmemes6925 3 года назад +1

    Mam seriously you are looking like mother in law of harry potter 😁😁😁

  • @206prakash9
    @206prakash9 5 лет назад +4

    Please information about jam exm for chemistry....

  • @Chippi_chippi_chappa_chappa0-0
    @Chippi_chippi_chappa_chappa0-0 8 месяцев назад

    Ty😂😮😊😅😂😮😊😅

  • @sushmavaish2161
    @sushmavaish2161 4 года назад

    Oxylate pls